- Arm III: Patients receive doxorubicin IV over 15 minutes and cyclophosphamide IV over 15 minutes on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of doxorubicin and cyclophosphamide, patients receive paclitaxel as in arm II. Treatment in all arms continues in the absence of disease progression or unacceptable toxicity.